驱动电路

Thus, the experiment system realized the function of generating capacitive power or absorbing inductive power.A new driving and protecting circuit based on FPGA for IPM is designed and it provides the secondary dead-time compensation to ensure the IPM to work safely.

应用现场可编程逻辑阵列器件EPM7032LC44设计了对智能功率模块IPM的驱动和保护电路，通过原理图与VHDL语言相结合的设计方法实现了对IPM的智能性死区补偿，保证了IPM的安全运行和可靠触发。

Driver of external expansion circuit will be added to the embedded system kernel.

并将外围扩展电路的驱动程序添加到嵌入式系统的内核中。

This paper finishes mainly the design of hardware circuit and control software.

本文主要完成了电机驱动模块硬件电路的设计制作和控制软件的设计。

We simulate the circuit with the Agilent ADS, After select the most suitable topology structure of circuit,we simulate the biasing circuit,input and output matching circuit. Through the method of the small signal s parameters and the nonlinear designing method, we design and simulate the drive stage and last stage power amplifier with ADS software, point out some problem in the design procedure.

设计软件采用Agilent ADS软件进行仿真设计，在选定合适的拓扑结构后，对放大器的静态偏置点、输入输出匹配电路进行仿真，通过应用小信号S参数设计方法和非线性设计方法分别设计了驱动级和末级放大器，指出了设计过程中的一些问题。

The principle is using thefast breakover of avalanche transistor drive the electron tube. The full time of 4200Vvoltage is about 20ns. The circuit can normally work under 100kHz frequencies.Design an extra fast Q-switch circuit by series arrangement of avalanche transistor.

本论文主要做了以下几方面工作：1、推导了重复率激光基本参数(脉冲能量、脉冲宽度和峰值功率)与周期的关系，并且分析了重复率激光系统运转的稳定性。2、设计了雪崩管-电子管退压电路，由雪崩管驱动电子管开关，4200V高压退压沿20ns左右，能够在100kHz频率下工作。

In order to drive a high impedance load such as HPM sources, it is necessary to commutate FCG's long pulse width, high-current and low voltage pulse to a short pulse with high voltage.

为用FCG驱动象HPM源这样较高阻抗的负载，必须使用脉冲功率调制电路把FCG产生的低电压、大电流、上升时间长的电压脉冲转化为高电压、上升时间短的脉冲。

The configure of printhead, corresponding driver and interface circuit are introduced, and dynamic properties experiment is applied to test driving power.

设计了喷头的结构及相应的驱动、接口电路，并采用了动态性能实验对驱动电源进行了测试。

Mainly engaged in the project are: 1, lithium battery protection board, power type (power tools, electric vehicles, model aircraft) lithium battery protection board; 2, switching power supply, adapters, chargers; 3, high power audio, amplifier, communications power inverter power supply; 4, solar cells program, program charger, portable power supply; 5, special power supply / power supply, as well as smart power management system; 6, LED drivers, all kinds of high-frequency electronic circuit design, update problem-solving / Circuit Design and so on; Electronics 8514C has°load, four-channel Tektronix TDS2014B Oscilloscopes, Tektronix Current Probe, Power Instrument / high voltage tester, spectrum analyzer proposed, frequency meter, signal generator, the high and low temperature environment for the control room and other advanced equipment and a group of highly professional and well-motivated research in science and technology, design professionals; have the ability to achieve all-round, the perfect integration services.

主要经营项目有：1、锂电池保护板、动力类（电动工具、电动车、航模）类锂电池保护板；2、开关电源、适配器、充电器；3、大功率音响、功放、通讯电源、逆变电源；4、太阳能电池方案、充电器方案、便携电源；5、特种电源/智能电源以及电源管理系统；6、LED驱动，各种高频电子电路的设计，更新解难/电路设计等；公司拥有艾德克斯8514C电子负载、泰克TDS2014B四通道示波器、泰克电流探头、功率仪/高压测试仪、频谱分析议、频率计、信号发生器、高低温环境控制室等先进设备和一批专业素质高、干劲十足的科研技术、设计人才；有能力做到全方位、一体化的完美服务。

A controller of electromagnetic lock unit consists of software and hardware including power supply module, communication module, core control module designed by AT89S52 microprocessor, driving control module of electromagnetic lock and electro detection module.

一种电磁锁单元控制器，其特征在于，其包括硬件电路部分和软件部分，该硬件电路部分包括电源模块、通讯模块、核心控制模块、电磁锁驱动控制模块和验电检测模块；该核心控制模块采用AT89S52微处理器进行设计。

The G10 Series is also Full HD and features panels Panasonic calls NeoPDPs, which combine improvements in materials and processes, discharge gas and cell design, and circuit and drive technology, to provide twice the luminous efficiency and improved energy efficiency. The G10 Series also incorporates a 600HZ Sub Field Drive, 2,000,000 :1 dynamic contrast ratio and design improvements, such as an AR Filter and swivel stand.

同样为全高清设计的G10系列配有松下的新型配电等离子板，这个系列产品融合了在材料、制作工艺、废气排放、元件设计、电流电路以及驱动技术上的改良，将会提供加倍的发光效率和能源应用效率。G10系列同时还采用了600HZ的次场界驱动，2，000，000：1的动态对比率以及自回朔滤波器以及旋转式操作台等设计方面的改良。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。